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LangSmith Setup · Cardiff

LangSmith Setup in Cardiff

Setting up LLM observability for Cardiff organisations, with one consideration that shapes the configuration. Traces capture the prompts and responses your application handled — which is the point, and also means they contain whatever your users typed, so retention, redaction and access need deciding before tracing is switched on everywhere.

Why this comes up

The problem

Tracing was enabled to debug a problem, and it has been recording customer conversations in full ever since.

What you get

What we deliver

  • Tracing configured with a considered position on what is captured and kept
  • Sensitive fields redacted before they leave the application
  • Retention set deliberately rather than left at whatever the default is
  • Access limited, since traces are a readable record of user interactions
  • Evaluation datasets built from real traces, which is where the value compounds
  • Cost and latency tracked per feature rather than as one aggregate figure

Want this scoped for your business in Cardiff?

Thirty minutes, no charge, no sales script. You leave with a written summary of what langsmith setup would actually involve — whether or not you use us.

Book a 30-minute call

Working in Cardiff

Wales

Cardiff has a significant broadcast and media sector alongside a large public-sector presence, and Welsh-language provision is a genuine requirement on public-facing work here rather than a nice-to-have.

Public sector and broadcast work is common, and bilingual provision is usually a requirement rather than an option.

Sectors we work with in Cardiff

  • Media & Broadcasting
  • Financial Services
  • Public Sector
  • Higher Education
  • Sport

What we work with

Technologies and platforms

  • LangSmith
  • Python
  • LangChain
  • Claude API

Who we work with

Industries we serve

  • SaaS businesses
  • Financial services
  • Healthcare
  • Professional services
  • Technology companies

Why us

Why Cardiff businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

LangSmith Setup in Cardiff — common questions

What is actually stored in a trace?
The inputs, the retrieved context, the composed prompt and the response — effectively a transcript. That is what makes it useful for debugging, and it means a support conversation containing personal details is now held in a second system.
Should everything be traced?
Sample in high volume, trace fully where you are actively investigating. Complete tracing of every request is expensive and creates a large body of retained conversation data whose value declines sharply after the first fortnight.
What is the biggest payoff?
Turning real traces into evaluation cases. The questions users actually ask are better test data than anything written in a workshop, and building a dataset from production failures is how quality improves systematically rather than anecdotally.
Do we need this if we already have logging?
Application logs rarely capture what was sent to the model. Reconstructing a composed prompt with its retrieved context from ordinary log lines is impractical, which is why a purpose-built trace is worth having even in a well-instrumented system.
Do you work with businesses across Cardiff?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Wales, including Cardiff and the surrounding Cardiff area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Cardiff businesses do you usually work with?
Public sector and broadcast work is common, and bilingual provision is usually a requirement rather than an option. Beyond that we work across Media & Broadcasting, Financial Services, Public Sector, Higher Education and Sport.
Do you cover the areas around Cardiff?
Yes — we work throughout Wales, including Bristol, Swansea. Cardiff is an urban area of roughly 490,000+, and we take on work across the wider Cardiff region rather than the city boundary alone.

Talk to us about LangSmith Setup in Cardiff

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom